AIIC AI Intelligence Centre

SOURCE-LINKED INTELLIGENCE

Anthropic and OpenAI Models Still Attempt Restricted Actions in Safety Tests

The Hacker News · article · Sep 23, 2026 · UTC

Anthropic and OpenAI on Tuesday announced new models, with both artificial intelligence (AI) companies noting that they are continuing to invest in improving alignment to combat risky behavior. Opus 5.5, per Anthropic, is a "major step up from Opus 5," and "achieves the best scores of any model to date on our automated behavioral audit, our alignment suite that tests Claude across thousands

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Evidence & attribution

First collected: 2026-09-23T17:21:20.571Z. This is not the publication date.